package com.edu.service.impl;

import com.edu.bean.Book;
import com.edu.dao.BookDao;
import com.edu.dao.impl.BookDaoImpl;
import com.edu.service.BookService;

import java.util.ArrayList;
import java.util.List;

public class BookServiceImpl implements BookService {
    public List<Book> selectAllBook() {
        BookDao bk=new BookDaoImpl();
        List<Book> l=bk.selectAllBook();
        return l;
    }
}
